Posted on 2010-10-05 00:32
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Drools
org.mvel.CompileException: can not resolve identifier: 'declr'
at org.mvel.ASTNode.getReducedValue(ASTNode.java:315)
at org.mvel.ast.PropertyASTNode.getReducedValue(PropertyASTNode.java:29)
at org.mvel.MVELInterpretedRuntime.parseAndExecuteInterpreted(MVELInterpretedRuntime.java:103)
at org.mvel.MVELInterpretedRuntime.parse(MVELInterpretedRuntime.java:51)
at org.mvel.TemplateInterpreter.execute(TemplateInterpreter.java:428)
at org.mvel.TemplateInterpreter.parse(TemplateInterpreter.java:320)
at org.drools.rule.builder.dialect.java.AbstractJavaBuilder.generatTemplates(AbstractJavaBuilder.java:113)
at org.drools.rule.builder.dialect.java.JavaConsequenceBuilder.build(JavaConsequenceBuilder.java:95)
at org.drools.rule.builder.RuleBuilder.build(RuleBuilder.java:67)
at org.drools.compiler.PackageBuilder.addRule(PackageBuilder.java:446)
at org.drools.compiler.PackageBuilder.addPackage(PackageBuilder.java:304)
at org.drools.compiler.PackageBuilder.addPackageFromDrl(PackageBuilder.java:167)
at com.sample.DecisionTableTest.readDecisionTable(DecisionTableTest.java:63)
at com.sample.DecisionTableTest.main(DecisionTableTest.java:36)
替換mvel.jar為mvel14-1.2.10.jar后不再報錯，好像是jar包的問題。
看了下jar包里面的org.mvel.ASTNode.getReducedValue方法已經注釋掉了。